Spangle Call Lilli Line
type: MusicGroup
genre: japanese indie
genre: j-rock
genre: math rock
genre: shibuya-kei
popularity: 30
followers: 47573
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xdb95755ec6134cca4a44c85a1769eaa44abb5722c7fa1ab87790d40012e95f61
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6a9b5094-95f4-4e94-b688-97743a00f558.ots
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6a9b5094-95f4-4e94-b688-97743a00f558
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb95755ec6134cca4a44c85a1769eaa44abb5722c7fa1ab87790d40012e95f61. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6a9b5094-95f4-4e94-b688-97743a00f558.json and https://artists.proofprofile.net/proofs/artist/6a9b5094-95f4-4e94-b688-97743a00f558.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
  track: ira
    type: MusicRecording
    duration: PT3M2S
    duration ms: 182680
    explicit: false
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    in album: Ampersand
      type: MusicAlbum
      date published: 2023-01-25
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    additional property: CopyrightStatus
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      type: PropertyValue
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    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/0KYVYyEm5Ae8y1dNUPCRX1.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KYVYyEm5Ae8y1dNUPCRX1
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f97e3b4853394f34a2d12f7171e7e88b9efffc8698d04563d820bb8b259354. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0KYVYyEm5Ae8y1dNUPCRX1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KYVYyEm5Ae8y1dNUPCRX1.
      date published: 2026-06-13T17:25:41Z
  track: suddenly
    type: MusicRecording
    duration: PT4M49S
    duration ms: 289560
    explicit: false
    by artist: Spangle Call Lilli Line
    in album: Ampersand
      type: MusicAlbum
      date published: 2023-01-25
    isrc code: JPV502200603
    additional property: CopyrightID
    additional property: CopyrightStatus
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    additional property: CopyrightChainExplorerURL
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    additional property: OTSBitcoinBlock
      type: PropertyValue
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953536
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/60H06Uwpf1K7ZSzIPXloZr.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60H06Uwpf1K7ZSzIPXloZr
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5330427963d54b766ef53dab538c069015418bd3374284c1375d038df2aa6469. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/60H06Uwpf1K7ZSzIPXloZr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60H06Uwpf1K7ZSzIPXloZr.
      date published: 2026-06-13T17:25:41Z
  track: btica
    type: MusicRecording
    duration: PT3M32S
    duration ms: 212786
    explicit: false
    by artist: Spangle Call Lilli Line
    in album: Ampersand
      type: MusicAlbum
      date published: 2023-01-25
    isrc code: JPV502200604
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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    additional property: OTSBitcoinBlockVerifyURL
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    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/62N7R1aFgQ4Hw9lG1vIWOW.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62N7R1aFgQ4Hw9lG1vIWOW
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:55:08Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ae67dd7d1acd0b9e7ec2c77a1e514feb7adb80a032d20e62772bac2f33616d5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/62N7R1aFgQ4Hw9lG1vIWOW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62N7R1aFgQ4Hw9lG1vIWOW.
      date published: 2026-07-02T03:55:08Z
  track: am
    type: MusicRecording
    duration: PT1M30S
    duration ms: 90320
    explicit: false
    by artist: Spangle Call Lilli Line
    in album: Ampersand
      type: MusicAlbum
      date published: 2023-01-25
    isrc code: JPV502200605
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
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    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xaf8bed09b1436ba939e6b6610f23f2904117f2237c690b16ca912a7c1e42735b
    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
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    additional property: OTSVerificationAPI
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    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: She Is
  track: lean forward
  track: Chroma
  track: reillin
  track: pm
  track: near you - z-mix
album: Remember
album: SCLL
album: Dreams Never End
album: ghost is dead
album: SINCE2
album: Piano Lesson
album: New Season
album: VIEW
album: PURPLE
album: ISOLATION
album: TRACE
album: FOR INSTALLATION
album: or
album: nanae
album: Spangle call Lilli line
album: ira
album: lean forward
album: she is
album: near you
album: after squall
album: epic
album: mio
album: forest at the head of a river
album: dreamer
track: ira
track: suddenly
track: btica
track: am
track: She Is
track: lean forward
track: Chroma
track: reillin
track: pm
track: near you - z-mix
track: after squall
track: epic
track: millim
track: zou
track: april
track: said and done
track: maleana
track: near you
track: nano (single version remastered 2020)
track: IRIE (Remastered 2020)

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956375

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1ljfM7ZKyh2nmsn3MelGVu.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ljfM7ZKyh2nmsn3MelGVu

OTSTimestamp
type: PropertyValue
value: 2026-07-02T16:51:38Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf8bed09b1436ba939e6b6610f23f2904117f2237c690b16ca912a7c1e42735b. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ljfM7ZKyh2nmsn3MelGVu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ljfM7ZKyh2nmsn3MelGVu.
date published: 2026-07-02T16:51:38Z

She Is
type: MusicRecording
duration: PT3M10S
duration ms: 190560
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502100600
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T00:26:28+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2yH2VmdvaWPP5he6h89qGQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yH2VmdvaWPP5he6h89qGQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da","isrc":"JPV502100600","name":"She Is","registered_at":"2026-06-23T00:26:28Z","spotify_id":"2yH2VmdvaWPP5he6h89qGQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2yH2VmdvaWPP5he6h89qGQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yH2VmdvaWPP5he6h89qGQ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da","isrc":"JPV502100600","name":"She Is","registered_at":"2026-06-23T00:26:28Z","spotify_id":"2yH2VmdvaWPP5he6h89qGQ","type":"track"}

lean forward
type: MusicRecording
duration: PT4M30S
duration ms: 270173
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502200294
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:32:55+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xbc4015500beed6d0ddefa180f489ec91f433f2ce1556575d37ee749a7c9b486a
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/237VV7iJvzPvTncvvhxi0y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/237VV7iJvzPvTncvvhxi0y
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc4015500beed6d0ddefa180f489ec91f433f2ce1556575d37ee749a7c9b486a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/237VV7iJvzPvTncvvhxi0y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/237VV7iJvzPvTncvvhxi0y.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbc4015500beed6d0ddefa180f489ec91f433f2ce1556575d37ee749a7c9b486a","isrc":"JPV502200294","name":"lean forward","registered_at":"2026-06-20T17:32:55Z","spotify_id":"237VV7iJvzPvTncvvhxi0y","type":"track"}

Chroma
type: MusicRecording
duration: PT3M19S
duration ms: 199466
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502200606
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:37:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x03b5e4ebe447bd9e0c56141b19a0270620cfc7e18efd70ec2232500bf717d9fa
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1fW9DlrlV1WrkmEm21hbbK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fW9DlrlV1WrkmEm21hbbK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03b5e4ebe447bd9e0c56141b19a0270620cfc7e18efd70ec2232500bf717d9fa. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1fW9DlrlV1WrkmEm21hbbK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fW9DlrlV1WrkmEm21hbbK.
  date published: 2026-07-02T11:34:59Z

reillin
type: MusicRecording
duration: PT2M48S
duration ms: 168306
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502200607
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T22:24:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2eb65c3b680b6a5e607256a39ca5876cdbd6e6c868fc9d7c26b7b0b17e366643
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4OrLBLdICt1Z0aSLFkCduR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OrLBLdICt1Z0aSLFkCduR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eb65c3b680b6a5e607256a39ca5876cdbd6e6c868fc9d7c26b7b0b17e366643. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4OrLBLdICt1Z0aSLFkCduR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OrLBLdICt1Z0aSLFkCduR.
  date published: 2026-07-02T03:30:09Z

pm
type: MusicRecording
duration: PT1M34S
duration ms: 94160
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502200608
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T17:05:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ccf32b0845a599eab2f5dc195b96b8a58dc727878fecd5edfd748036111bc0a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4rcC7OpFEMs4z3baVM0GpQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rcC7OpFEMs4z3baVM0GpQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ccf32b0845a599eab2f5dc195b96b8a58dc727878fecd5edfd748036111bc0a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4rcC7OpFEMs4z3baVM0GpQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rcC7OpFEMs4z3baVM0GpQ.
  date published: 2026-07-02T03:55:08Z

near you - z-mix
type: MusicRecording
duration: PT3M42S
duration ms: 222240
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502100337
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:13:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2rgEcOFSEgucBWI0zTCXTE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rgEcOFSEgucBWI0zTCXTE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f","isrc":"JPV502100337","name":"near you - z-mix","registered_at":"2026-06-25T05:13:40Z","spotify_id":"2rgEcOFSEgucBWI0zTCXTE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2rgEcOFSEgucBWI0zTCXTE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rgEcOFSEgucBWI0zTCXTE.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f","isrc":"JPV502100337","name":"near you - z-mix","registered_at":"2026-06-25T05:13:40Z","spotify_id":"2rgEcOFSEgucBWI0zTCXTE","type":"track"}

Remember
type: MusicAlbum
date published: 2021-03-03
track: after squall
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281853
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Remember
    type: MusicAlbum
    date published: 2021-03-03
  isrc code: JPV502100047
track: epic
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207815
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Remember
    type: MusicAlbum
    date published: 2021-03-03
  isrc code: JPV502001008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T03:41:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd497b890cad07cacc07368a5c17bd0e72a9652e1969a2be054f428a10af48296
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1rLEfx5td6jSkJ8bkw5jEP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rLEfx5td6jSkJ8bkw5jEP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd497b890cad07cacc07368a5c17bd0e72a9652e1969a2be054f428a10af48296. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rLEfx5td6jSkJ8bkw5jEP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rLEfx5td6jSkJ8bkw5jEP.
    date published: 2026-07-02T16:51:38Z
track: millim
  type: MusicRecording
  duration: PT2M23S
  duration ms: 143733
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Remember
    type: MusicAlbum
    date published: 2021-03-03
  isrc code: JPV502100056
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T03:41:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe0369e7de3f44a69eef10073ceab7d187f6fb2684f23c8478baecfa34cbca71c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7A2QP8PfwkngHuGn1UJKvu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7A2QP8PfwkngHuGn1UJKvu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0369e7de3f44a69eef10073ceab7d187f6fb2684f23c8478baecfa34cbca71c. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7A2QP8PfwkngHuGn1UJKvu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7A2QP8PfwkngHuGn1UJKvu.
    date published: 2026-07-02T16:51:38Z
track: zou
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233428
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Remember
    type: MusicAlbum
    date published: 2021-03-03
  isrc code: JPV502100057
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T03:42:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x466de0d5a69136eaf0c26a2d63f24dd93c5ea615d72ed372954411fdd10bb4cf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0P2idl8q9DenPiGPGvLbTB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0P2idl8q9DenPiGPGvLbTB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x466de0d5a69136eaf0c26a2d63f24dd93c5ea615d72ed372954411fdd10bb4cf. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0P2idl8q9DenPiGPGvLbTB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0P2idl8q9DenPiGPGvLbTB.
    date published: 2026-07-02T16:51:38Z
track: april
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179453
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Remember
    type: MusicAlbum
    date published: 2021-03-03
  isrc code: JPV502100058
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T17:05:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbcb1787dd983962d228c17848ab28d642f6632856a2f2611d486c883610ae897
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3pFtuwPmPNHIFHIcr5DYNq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pFtuwPmPNHIFHIcr5DYNq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcb1787dd983962d228c17848ab28d642f6632856a2f2611d486c883610ae897. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3pFtuwPmPNHIFHIcr5DYNq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pFtuwPmPNHIFHIcr5DYNq.
    date published: 2026-07-02T03:55:08Z
track: said and done
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262164
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Remember
    type: MusicAlbum
    date published: 2021-03-03
  isrc code: JPV502100059
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: maleana
track: near you

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-28T03:41:16+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x6ed9573cc4633675c494efcf2264870f17d8e8cef54df4946ba2f1a8eda54404

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956375

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956375

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0zjYlD1zi7uMPTrQ6wp0mT.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zjYlD1zi7uMPTrQ6wp0mT

OTSTimestamp
type: PropertyValue
value: 2026-07-02T16:51:38Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x6ed9573cc4633675c494efcf2264870f17d8e8cef54df4946ba2f1a8eda54404","isrc":"JPV502100059","name":"said and done","registered_at":"2026-06-28T03:41:16Z","spotify_id":"0zjYlD1zi7uMPTrQ6wp0mT","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ed9573cc4633675c494efcf2264870f17d8e8cef54df4946ba2f1a8eda54404. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0zjYlD1zi7uMPTrQ6wp0mT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zjYlD1zi7uMPTrQ6wp0mT.
date published: 2026-07-02T16:51:38Z
text: {"copyright_id":"0x6ed9573cc4633675c494efcf2264870f17d8e8cef54df4946ba2f1a8eda54404","isrc":"JPV502100059","name":"said and done","registered_at":"2026-06-28T03:41:16Z","spotify_id":"0zjYlD1zi7uMPTrQ6wp0mT","type":"track"}

maleana
type: MusicRecording
duration: PT1M53S
duration ms: 113485
explicit: false
by artist: Spangle Call Lilli Line
in album: Remember
  type: MusicAlbum
  date published: 2021-03-03
isrc code: JPV502100060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T17:07:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed8faeabcb1a572bb665e8db47cde6588a5c885d9eddbb6d948b8d8a3cd25317
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7Jj5BPPc6S5PWI0yDcRqYD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Jj5BPPc6S5PWI0yDcRqYD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed8faeabcb1a572bb665e8db47cde6588a5c885d9eddbb6d948b8d8a3cd25317. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7Jj5BPPc6S5PWI0yDcRqYD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Jj5BPPc6S5PWI0yDcRqYD.
  date published: 2026-07-02T03:55:08Z

near you
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isrc code: JPV502100061

SCLL
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track: shower beige (Remastered 2020)
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track: red (Live at EX THEATER ROPPONGI 2019)
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track: nano (single version remastered 2020)
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track: carb cola (Remastered 2020)
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track: sai (Live at EX THEATER ROPPONGI 2019)
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track: echoes of S (Remastered 2020)
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track: anthology of time (Live at EX THEATER ROPPONGI 2019)
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track: dreamer (Remastered 2020)
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track: cast spell on her (Live at EX THEATER ROPPONGI 2019)
track: limi side schedule
track: Color Names (Remastered 2020)
track: sugar (Live at EX THEATER ROPPONGI 2019)
track: garden loy (Remastered 2020)
track: error slow (Remastered 2020)
track: ttyy (Live at EX THEATER ROPPONGI 2019)
track: sea (Remastered 2020)
track: cast a spell on her (Remastered 2020)
track: dreamer (Live at EX THEATER ROPPONGI 2019)
track: 長い愛
track: Super Star (Remastered 2020)
track: Quiet Warp (Live at EX THEATER ROPPONGI 2019)
track: mio (Remastered 2020)
track: Perspective (Remastered 2020)
track: Super Star (Live at EX THEATER ROPPONGI 2019)
track: short films (Remastered 2020)
track: ice track (Remastered 2020)
track: B.P. (Live at EX THEATER ROPPONGI 2019)
track: tesla (mergrim mix remastered 2020)
track: Asphalt (Remastered 2020)
track: 'telephone'' (Live at EX THEATER ROPPONGI 2019)
track: mio (Live at EX THEATER ROPPONGI 2019)
track: eye (Live at EX THEATER ROPPONGI 2019)
track: nano (Live at EX THEATER ROPPONGI 2019)
track: E (Live at EX THEATER ROPPONGI 2019)

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limi side schedule
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sugar (Live at EX THEATER ROPPONGI 2019)
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garden loy (Remastered 2020)
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error slow (Remastered 2020)
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ttyy (Live at EX THEATER ROPPONGI 2019)
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cast a spell on her (Remastered 2020)
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長い愛
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Quiet Warp (Live at EX THEATER ROPPONGI 2019)
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mio (Remastered 2020)
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by artist: Spangle Call Lilli Line
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Super Star (Live at EX THEATER ROPPONGI 2019)
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by artist: Spangle Call Lilli Line
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isrc code: JPJ902000430

short films (Remastered 2020)
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by artist: Spangle Call Lilli Line
in album: SCLL
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ice track (Remastered 2020)
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B.P. (Live at EX THEATER ROPPONGI 2019)
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tesla (mergrim mix remastered 2020)
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Asphalt (Remastered 2020)
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'telephone'' (Live at EX THEATER ROPPONGI 2019)
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mio (Live at EX THEATER ROPPONGI 2019)
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eye (Live at EX THEATER ROPPONGI 2019)
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nano (Live at EX THEATER ROPPONGI 2019)
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E (Live at EX THEATER ROPPONGI 2019)
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Dreams Never End
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  subject of: OpenTimestamps Proof of Existence
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  subject of: OpenTimestamps Proof of Existence
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  subject of: OpenTimestamps Proof of Existence
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    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa85a25fa47d35f1b3fa3a492e9e8245fb0665500b1bfb07543dd5b9d1d7c5fe3. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1oT7DuCwjmqKrIS8MWafzm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oT7DuCwjmqKrIS8MWafzm.
    date published: 2026-07-02T03:30:09Z
track: sai
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207040
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Dreams Never End
    type: MusicAlbum
    date published: 2019-01-09
  isrc code: JPJ901815970
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T12:41:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x876cbd20c0a1c5d538fa2fcc43f11789ae483ecab83bb68273307127b2eb18dd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4WH8jR5LFoZUCQBh4ITKwP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WH8jR5LFoZUCQBh4ITKwP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
track: toss out it
track: give each other space
track: mio
track: tesla
track: therefore

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x876cbd20c0a1c5d538fa2fcc43f11789ae483ecab83bb68273307127b2eb18dd. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4WH8jR5LFoZUCQBh4ITKwP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WH8jR5LFoZUCQBh4ITKwP.
date published: 2026-07-02T11:34:59Z

toss out it
type: MusicRecording
duration: PT2M8S
duration ms: 128119
explicit: false
by artist: Spangle Call Lilli Line
in album: Dreams Never End
  type: MusicAlbum
  date published: 2019-01-09
isrc code: JPJ901815980

give each other space
type: MusicRecording
duration: PT1M43S
duration ms: 103240
explicit: false
by artist: Spangle Call Lilli Line
in album: Dreams Never End
  type: MusicAlbum
  date published: 2019-01-09
isrc code: JPJ901815990

mio
type: MusicRecording
duration: PT6M8S
duration ms: 368586
explicit: false
by artist: Spangle Call Lilli Line
in album: Dreams Never End
  type: MusicAlbum
  date published: 2019-01-09
isrc code: JPJ901816000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T10:19:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5599e5e3fb0a07b515504fb7487777bc7591794d5ce6b27f13d31e8dcbd7150d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2dPmXJ6CP3mWhugK1wVf3N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dPmXJ6CP3mWhugK1wVf3N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5599e5e3fb0a07b515504fb7487777bc7591794d5ce6b27f13d31e8dcbd7150d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2dPmXJ6CP3mWhugK1wVf3N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dPmXJ6CP3mWhugK1wVf3N.
  date published: 2026-07-02T03:55:08Z

tesla
type: MusicRecording
duration: PT4M54S
duration ms: 294506
explicit: false
by artist: Spangle Call Lilli Line
in album: Dreams Never End
  type: MusicAlbum
  date published: 2019-01-09
isrc code: JPJ901816010

therefore
type: MusicRecording
duration: PT3M59S
duration ms: 239160
explicit: false
by artist: Spangle Call Lilli Line
in album: Dreams Never End
  type: MusicAlbum
  date published: 2019-01-09
isrc code: JPJ901816020

ghost is dead
type: MusicAlbum
date published: 2015-11-11
track: azure
  type: MusicRecording
  duration: PT5M9S
  duration ms: 309333
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ghost is dead
    type: MusicAlbum
    date published: 2015-11-11
  isrc code: JPJ901512440
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T17:37:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x797e482274c1681ba36a186558f73923ff4de477846b92755309b708bc6e3181
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0hC2URnXRRG2wgpkhn0Qpz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hC2URnXRRG2wgpkhn0Qpz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x797e482274c1681ba36a186558f73923ff4de477846b92755309b708bc6e3181. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0hC2URnXRRG2wgpkhn0Qpz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hC2URnXRRG2wgpkhn0Qpz.
    date published: 2026-07-02T03:55:08Z
track: echoes of S
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234546
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ghost is dead
    type: MusicAlbum
    date published: 2015-11-11
  isrc code: JPJ901512450
track: ghost in a closet
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214266
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ghost is dead
    type: MusicAlbum
    date published: 2015-11-11
  isrc code: JPJ901512460
track: escort & landing
  type: MusicRecording
  duration: PT5M4S
  duration ms: 304800
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ghost is dead
    type: MusicAlbum
    date published: 2015-11-11
  isrc code: JPJ901512470
track: feel uneasy
  type: MusicRecording
  duration: PT5M27S
  duration ms: 327400
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ghost is dead
    type: MusicAlbum
    date published: 2015-11-11
  isrc code: JPJ901512480
track: dawn draw near
  type: MusicRecording
  duration: PT1M4S
  duration ms: 64706
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ghost is dead
    type: MusicAlbum
    date published: 2015-11-11
  isrc code: JPJ901512490
track: iris
  type: MusicRecording
  duration: PT5M57S
  duration ms: 357973
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ghost is dead
    type: MusicAlbum
    date published: 2015-11-11
  isrc code: JPJ901512500
track: evoke
  type: MusicRecording
  duration: PT5M25S
  duration ms: 325693
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ghost is dead
    type: MusicAlbum
    date published: 2015-11-11
  isrc code: JPJ901512510
track: anthology of time
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205586
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ghost is dead
    type: MusicAlbum
    date published: 2015-11-11
  isrc code: JPJ901512520
track: constellation
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297640
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ghost is dead
    type: MusicAlbum
    date published: 2015-11-11
  isrc code: JPJ901512530
track: sogna
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250040
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ghost is dead
    type: MusicAlbum
    date published: 2015-11-11
  isrc code: JPJ901512540

SINCE2
type: MusicAlbum
date published: 2013-06-12
track: dreamer
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268613
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: SINCE2
    type: MusicAlbum
    date published: 2013-06-12
  isrc code: JPV500903248
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:26:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd5b02426f8961969ef391ef0de10e00c045981bffdd5712bc39970212831ab34
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4VJMx0GfFW8w9A0jrvzaS6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VJMx0GfFW8w9A0jrvzaS6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5b02426f8961969ef391ef0de10e00c045981bffdd5712bc39970212831ab34. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4VJMx0GfFW8w9A0jrvzaS6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VJMx0GfFW8w9A0jrvzaS6.
    date published: 2026-06-13T15:41:10Z
track: nano - VW Version
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303626
  explicit: false
  by artist: Spangle Call Lilli Line
  by artist: Hitomi Takenaka (salon music)
  in album: SINCE2
    type: MusicAlbum
    date published: 2013-06-12
  isrc code: JPJ901306330
track: felicity
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271706
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: SINCE2
    type: MusicAlbum
    date published: 2013-06-12
  isrc code: JPJ901306310
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T06:12:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x19649161c24f1a72b829ec798250b7e24c30d66daaea60557a7526d03e935ba8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3IZIvaeZBw3amaPIY3XcVp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IZIvaeZBw3amaPIY3XcVp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19649161c24f1a72b829ec798250b7e24c30d66daaea60557a7526d03e935ba8. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3IZIvaeZBw3amaPIY3XcVp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IZIvaeZBw3amaPIY3XcVp.
    date published: 2026-07-02T11:38:34Z
track: nano - Yuri Miyauchi Remix
  type: MusicRecording
  duration: PT5M20S
  duration ms: 320600
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: SINCE2
    type: MusicAlbum
    date published: 2013-06-12
  isrc code: JPJ901306340
track: cast a spell on her
  type: MusicRecording
  duration: PT6M22S
  duration ms: 382733
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: SINCE2
    type: MusicAlbum
    date published: 2013-06-12
  isrc code: JPV500801778
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T17:32:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8353e9566f1873970afadbaec30f473224e828bea8fb7946729dbd69fe5986e6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4dC9PR5BGNoaBBZWudx0B8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dC9PR5BGNoaBBZWudx0B8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8353e9566f1873970afadbaec30f473224e828bea8fb7946729dbd69fe5986e6","isrc":"JPV500801778","name":"cast a spell on her","registered_at":"2026-06-07T17:32:14Z","spotify_id":"4dC9PR5BGNoaBBZWudx0B8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8353e9566f1873970afadbaec30f473224e828bea8fb7946729dbd69fe5986e6. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4dC9PR5BGNoaBBZWudx0B8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dC9PR5BGNoaBBZWudx0B8.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x8353e9566f1873970afadbaec30f473224e828bea8fb7946729dbd69fe5986e6","isrc":"JPV500801778","name":"cast a spell on her","registered_at":"2026-06-07T17:32:14Z","spotify_id":"4dC9PR5BGNoaBBZWudx0B8","type":"track"}
track: nano - NS Version
  type: MusicRecording
  duration: PT5M34S
  duration ms: 334933
  explicit: false
  by artist: Spangle Call Lilli Line
  by artist: Yumi Uchimura (la la larks)
  in album: SINCE2
    type: MusicAlbum
    date published: 2013-06-12
  isrc code: JPJ901306350
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T02:00:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x640aba6a064422c1cdda09104e45d4e2a1d4e7edc815d00284132cc3e02ad120
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/48goNtSO6wJsv6QqMrim87.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48goNtSO6wJsv6QqMrim87
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x640aba6a064422c1cdda09104e45d4e2a1d4e7edc815d00284132cc3e02ad120","isrc":"JPJ901306350","name":"nano - NS Version","registered_at":"2026-06-24T02:00:02Z","spotify_id":"48goNtSO6wJsv6QqMrim87","type":"track"}
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: quiet warp
track: nano - Single Version
track: eye
track: nano - PP Version
track: seventeen
track: nano (Piano Arrange)
track: rio the other
track: nano - TK kaleidoscope Remix
track: daydreamer
track: unknown
track: out of sight
track: screen
track: sugar (Piano Arrange)

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x640aba6a064422c1cdda09104e45d4e2a1d4e7edc815d00284132cc3e02ad120. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/48goNtSO6wJsv6QqMrim87.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48goNtSO6wJsv6QqMrim87.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x640aba6a064422c1cdda09104e45d4e2a1d4e7edc815d00284132cc3e02ad120","isrc":"JPJ901306350","name":"nano - NS Version","registered_at":"2026-06-24T02:00:02Z","spotify_id":"48goNtSO6wJsv6QqMrim87","type":"track"}

quiet warp
type: MusicRecording
duration: PT5M23S
duration ms: 323706
explicit: false
by artist: Spangle Call Lilli Line
in album: SINCE2
  type: MusicAlbum
  date published: 2013-06-12
isrc code: JPV500801393
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:38:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x44664defa6960674ce0805f8e9a1c52495633d2bb8a7e286805028c8051a223c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3T2Q8AufQBBpfF8W7fcXGh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3T2Q8AufQBBpfF8W7fcXGh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x44664defa6960674ce0805f8e9a1c52495633d2bb8a7e286805028c8051a223c","isrc":"JPV500801393","name":"quiet warp","registered_at":"2026-06-26T12:38:56Z","spotify_id":"3T2Q8AufQBBpfF8W7fcXGh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44664defa6960674ce0805f8e9a1c52495633d2bb8a7e286805028c8051a223c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3T2Q8AufQBBpfF8W7fcXGh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3T2Q8AufQBBpfF8W7fcXGh.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x44664defa6960674ce0805f8e9a1c52495633d2bb8a7e286805028c8051a223c","isrc":"JPV500801393","name":"quiet warp","registered_at":"2026-06-26T12:38:56Z","spotify_id":"3T2Q8AufQBBpfF8W7fcXGh","type":"track"}

nano - Single Version
type: MusicRecording
duration: PT5M26S
duration ms: 326920
explicit: false
by artist: Spangle Call Lilli Line
in album: SINCE2
  type: MusicAlbum
  date published: 2013-06-12
isrc code: JPPS00301060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-12T00:42:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8eebc68eb14d58cb8a5bd832640d8c26f0b59c7e0555c2cbcda12cf45233f59b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2lZEaAcMcAl1hpIEY2KpsN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2lZEaAcMcAl1hpIEY2KpsN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8eebc68eb14d58cb8a5bd832640d8c26f0b59c7e0555c2cbcda12cf45233f59b","isrc":"JPPS00301060","name":"nano - Single Version","registered_at":"2026-06-12T00:42:40Z","spotify_id":"2lZEaAcMcAl1hpIEY2KpsN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eebc68eb14d58cb8a5bd832640d8c26f0b59c7e0555c2cbcda12cf45233f59b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2lZEaAcMcAl1hpIEY2KpsN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2lZEaAcMcAl1hpIEY2KpsN.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8eebc68eb14d58cb8a5bd832640d8c26f0b59c7e0555c2cbcda12cf45233f59b","isrc":"JPPS00301060","name":"nano - Single Version","registered_at":"2026-06-12T00:42:40Z","spotify_id":"2lZEaAcMcAl1hpIEY2KpsN","type":"track"}

eye
type: MusicRecording
duration: PT6M6S
duration ms: 366000
explicit: false
by artist: Spangle Call Lilli Line
in album: SINCE2
  type: MusicAlbum
  date published: 2013-06-12
isrc code: JPV501000009

nano - PP Version
type: MusicRecording
duration: PT6M25S
duration ms: 385266
explicit: false
by artist: Spangle Call Lilli Line
by artist: aoki laska
in album: SINCE2
  type: MusicAlbum
  date published: 2013-06-12
isrc code: JPJ901306360

seventeen
type: MusicRecording
duration: PT2M46S
duration ms: 166040
explicit: false
by artist: Spangle Call Lilli Line
in album: SINCE2
  type: MusicAlbum
  date published: 2013-06-12
isrc code: JPV501101288
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T03:13:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x787c23aad6d5bdd7791b8cc945a868d6d3062ece9d7e5567905eed5f90993836
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4wd9JLGhRZb5HCmK5FOWSK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wd9JLGhRZb5HCmK5FOWSK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x787c23aad6d5bdd7791b8cc945a868d6d3062ece9d7e5567905eed5f90993836. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4wd9JLGhRZb5HCmK5FOWSK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wd9JLGhRZb5HCmK5FOWSK.
  date published: 2026-07-08T03:22:41Z

nano (Piano Arrange)
type: MusicRecording
duration: PT5M53S
duration ms: 353333
explicit: false
by artist: Spangle Call Lilli Line
in album: SINCE2
  type: MusicAlbum
  date published: 2013-06-12
isrc code: JPV500903250

rio the other
type: MusicRecording
duration: PT3M43S
duration ms: 223000
explicit: false
by artist: Spangle Call Lilli Line
in album: SINCE2
  type: MusicAlbum
  date published: 2013-06-12
isrc code: JPV501000010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T02:01:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8a19b16984089d2ae9200a0173fd1619da979341f429d94feb712943acf85372
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2TujNr8JfslTBRQSRSvbA1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TujNr8JfslTBRQSRSvbA1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8a19b16984089d2ae9200a0173fd1619da979341f429d94feb712943acf85372","isrc":"JPV501000010","name":"rio the other","registered_at":"2026-06-24T02:01:30Z","spotify_id":"2TujNr8JfslTBRQSRSvbA1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a19b16984089d2ae9200a0173fd1619da979341f429d94feb712943acf85372. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2TujNr8JfslTBRQSRSvbA1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TujNr8JfslTBRQSRSvbA1.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x8a19b16984089d2ae9200a0173fd1619da979341f429d94feb712943acf85372","isrc":"JPV501000010","name":"rio the other","registered_at":"2026-06-24T02:01:30Z","spotify_id":"2TujNr8JfslTBRQSRSvbA1","type":"track"}

nano - TK kaleidoscope Remix
type: MusicRecording
duration: PT6M22S
duration ms: 382640
explicit: false
by artist: Spangle Call Lilli Line
in album: SINCE2
  type: MusicAlbum
  date published: 2013-06-12
isrc code: JPJ901306370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:36:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc4db2d61ef3db9b9d504abcda8b5e1ab8966c741276f2753ba26b24f19dd77b0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4yuEl5oRIL0MNtFIzV8i49.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yuEl5oRIL0MNtFIzV8i49
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc4db2d61ef3db9b9d504abcda8b5e1ab8966c741276f2753ba26b24f19dd77b0","isrc":"JPJ901306370","name":"nano - TK kaleidoscope Remix","registered_at":"2026-06-20T17:36:05Z","spotify_id":"4yuEl5oRIL0MNtFIzV8i49","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4db2d61ef3db9b9d504abcda8b5e1ab8966c741276f2753ba26b24f19dd77b0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4yuEl5oRIL0MNtFIzV8i49.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yuEl5oRIL0MNtFIzV8i49.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc4db2d61ef3db9b9d504abcda8b5e1ab8966c741276f2753ba26b24f19dd77b0","isrc":"JPJ901306370","name":"nano - TK kaleidoscope Remix","registered_at":"2026-06-20T17:36:05Z","spotify_id":"4yuEl5oRIL0MNtFIzV8i49","type":"track"}

daydreamer
type: MusicRecording
duration: PT4M35S
duration ms: 275506
explicit: false
by artist: Spangle Call Lilli Line
in album: SINCE2
  type: MusicAlbum
  date published: 2013-06-12
isrc code: JPJ901306320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T17:05:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x952aff51f09126fbb3c8e27fb75c0ab9c8b02f85fe273df336686d33c1aaf316
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5HlJtXy3sw4YIMWurpNNud.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HlJtXy3sw4YIMWurpNNud
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x952aff51f09126fbb3c8e27fb75c0ab9c8b02f85fe273df336686d33c1aaf316. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5HlJtXy3sw4YIMWurpNNud.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HlJtXy3sw4YIMWurpNNud.
  date published: 2026-07-02T03:55:08Z

unknown
type: MusicRecording
duration: PT5M6S
duration ms: 306120
explicit: false
by artist: Spangle Call Lilli Line
in album: SINCE2
  type: MusicAlbum
  date published: 2013-06-12
isrc code: JPV500801775
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T17:07:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb09ad15f82647e550e88c8656ea83b3228b5bad22fb702b2781fde4b01869c9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4DkCz0ANTfOe6735OLb2v3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DkCz0ANTfOe6735OLb2v3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb09ad15f82647e550e88c8656ea83b3228b5bad22fb702b2781fde4b01869c9. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4DkCz0ANTfOe6735OLb2v3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DkCz0ANTfOe6735OLb2v3.
  date published: 2026-07-08T08:56:20Z

out of sight
type: MusicRecording
duration: PT8M16S
duration ms: 496800
explicit: false
by artist: Spangle Call Lilli Line
in album: SINCE2
  type: MusicAlbum
  date published: 2013-06-12
isrc code: JPV501000139
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:41:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc7176bce57be99174c1732297d39520fecad9750279296d907f0d8b6c19733a9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0krAGcuExssAaIZi2dxcW1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0krAGcuExssAaIZi2dxcW1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc7176bce57be99174c1732297d39520fecad9750279296d907f0d8b6c19733a9","isrc":"JPV501000139","name":"out of sight","registered_at":"2026-06-28T03:41:57Z","spotify_id":"0krAGcuExssAaIZi2dxcW1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7176bce57be99174c1732297d39520fecad9750279296d907f0d8b6c19733a9. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0krAGcuExssAaIZi2dxcW1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0krAGcuExssAaIZi2dxcW1.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xc7176bce57be99174c1732297d39520fecad9750279296d907f0d8b6c19733a9","isrc":"JPV501000139","name":"out of sight","registered_at":"2026-06-28T03:41:57Z","spotify_id":"0krAGcuExssAaIZi2dxcW1","type":"track"}

screen
type: MusicRecording
duration: PT3M31S
duration ms: 211226
explicit: false
by artist: Spangle Call Lilli Line
in album: SINCE2
  type: MusicAlbum
  date published: 2013-06-12
isrc code: JPV500801784
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T02:04:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4f19970f623b02d06b5366542b7cc814bacf96db6de53725128d074e902d83d4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1v6NkJNMmLeIa7IALZRKiR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1v6NkJNMmLeIa7IALZRKiR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f19970f623b02d06b5366542b7cc814bacf96db6de53725128d074e902d83d4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1v6NkJNMmLeIa7IALZRKiR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1v6NkJNMmLeIa7IALZRKiR.
  date published: 2026-07-08T03:22:41Z

sugar (Piano Arrange)
type: MusicRecording
duration: PT4M54S
duration ms: 294960
explicit: false
by artist: Spangle Call Lilli Line
in album: SINCE2
  type: MusicAlbum
  date published: 2013-06-12
isrc code: JPV501101340
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:13:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d9ae1b856d56861271918e563c10f71eedc351878d4cd51291a8ce0bcdb6368
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6nYPAY4nCeQmjiAuZlFfAm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nYPAY4nCeQmjiAuZlFfAm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1d9ae1b856d56861271918e563c10f71eedc351878d4cd51291a8ce0bcdb6368","isrc":"JPV501101340","name":"sugar (Piano Arrange)","registered_at":"2026-06-25T05:13:58Z","spotify_id":"6nYPAY4nCeQmjiAuZlFfAm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d9ae1b856d56861271918e563c10f71eedc351878d4cd51291a8ce0bcdb6368. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6nYPAY4nCeQmjiAuZlFfAm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nYPAY4nCeQmjiAuZlFfAm.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x1d9ae1b856d56861271918e563c10f71eedc351878d4cd51291a8ce0bcdb6368","isrc":"JPV501101340","name":"sugar (Piano Arrange)","registered_at":"2026-06-25T05:13:58Z","spotify_id":"6nYPAY4nCeQmjiAuZlFfAm","type":"track"}

Piano Lesson
type: MusicAlbum
date published: 2011-10-05
track: an (Piano Arrange)
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294000
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Piano Lesson
    type: MusicAlbum
    date published: 2011-10-05
  isrc code: JPV501101335
track: “telephone” (Piano Arrange)
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255040
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Piano Lesson
    type: MusicAlbum
    date published: 2011-10-05
  isrc code: JPV501101336
track: cast a spell on her (Piano Arrange)
  type: MusicRecording
  duration: PT5M55S
  duration ms: 355266
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Piano Lesson
    type: MusicAlbum
    date published: 2011-10-05
  isrc code: JPV501101337
track: inc. (Piano Arrange)
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132333
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Piano Lesson
    type: MusicAlbum
    date published: 2011-10-05
  isrc code: JPV501101338
track: limi side schedule (Piano Arrange)
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205666
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Piano Lesson
    type: MusicAlbum
    date published: 2011-10-05
  isrc code: JPV501101397
track: nano (Piano Arrange)
  type: MusicRecording
  duration: PT5M52S
  duration ms: 352333
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Piano Lesson
    type: MusicAlbum
    date published: 2011-10-05
  isrc code: JPV501101398
track: soto (Piano Arrange)
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217093
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Piano Lesson
    type: MusicAlbum
    date published: 2011-10-05
  isrc code: JPV501101339
track: sugar (Piano Arrange)
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294960
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Piano Lesson
    type: MusicAlbum
    date published: 2011-10-05
  isrc code: JPV501101340
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T05:13:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1d9ae1b856d56861271918e563c10f71eedc351878d4cd51291a8ce0bcdb6368
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4tEA7yR5KIqzfpc6qfpqVh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tEA7yR5KIqzfpc6qfpqVh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1d9ae1b856d56861271918e563c10f71eedc351878d4cd51291a8ce0bcdb6368","isrc":"JPV501101340","name":"sugar (Piano Arrange)","registered_at":"2026-06-25T05:13:58Z","spotify_id":"4tEA7yR5KIqzfpc6qfpqVh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d9ae1b856d56861271918e563c10f71eedc351878d4cd51291a8ce0bcdb6368. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4tEA7yR5KIqzfpc6qfpqVh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tEA7yR5KIqzfpc6qfpqVh.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x1d9ae1b856d56861271918e563c10f71eedc351878d4cd51291a8ce0bcdb6368","isrc":"JPV501101340","name":"sugar (Piano Arrange)","registered_at":"2026-06-25T05:13:58Z","spotify_id":"4tEA7yR5KIqzfpc6qfpqVh","type":"track"}

New Season
type: MusicAlbum
date published: 2011-09-07
track: seventeen
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166040
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: New Season
    type: MusicAlbum
    date published: 2011-09-07
  isrc code: JPV501101288
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T03:13:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x787c23aad6d5bdd7791b8cc945a868d6d3062ece9d7e5567905eed5f90993836
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/76nvE3O1jGQZBIxU4Nt5BW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76nvE3O1jGQZBIxU4Nt5BW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x787c23aad6d5bdd7791b8cc945a868d6d3062ece9d7e5567905eed5f90993836. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/76nvE3O1jGQZBIxU4Nt5BW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76nvE3O1jGQZBIxU4Nt5BW.
    date published: 2026-07-02T03:30:09Z
track: for rio
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161053
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: New Season
    type: MusicAlbum
    date published: 2011-09-07
  isrc code: JPV501101289
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T19:21:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c7b51d1a9d7ff17fb1bf763a635f5e20b8dfbb86033d6f73b733ff566e8e3c6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4fkg01bG5pejQ3S8VBi5Ip.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fkg01bG5pejQ3S8VBi5Ip
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4c7b51d1a9d7ff17fb1bf763a635f5e20b8dfbb86033d6f73b733ff566e8e3c6","isrc":"JPV501101289","name":"for rio","registered_at":"2026-06-21T19:21:34Z","spotify_id":"4fkg01bG5pejQ3S8VBi5Ip","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c7b51d1a9d7ff17fb1bf763a635f5e20b8dfbb86033d6f73b733ff566e8e3c6. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4fkg01bG5pejQ3S8VBi5Ip.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fkg01bG5pejQ3S8VBi5Ip.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x4c7b51d1a9d7ff17fb1bf763a635f5e20b8dfbb86033d6f73b733ff566e8e3c6","isrc":"JPV501101289","name":"for rio","registered_at":"2026-06-21T19:21:34Z","spotify_id":"4fkg01bG5pejQ3S8VBi5Ip","type":"track"}
track: summer's end
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186786
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: New Season
    type: MusicAlbum
    date published: 2011-09-07
  isrc code: JPV501101290
track: utashiro ～instead of song～
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140960
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: New Season
    type: MusicAlbum
    date published: 2011-09-07
  isrc code: JPV501101291
track: cast a spell on her (Seiichi Nagai remix)
  type: MusicRecording
  duration: PT5M2S
  duration ms: 302693
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: New Season
    type: MusicAlbum
    date published: 2011-09-07
  isrc code: JPV501101292
track: dreamer (YAKENOHARA DUB)
  type: MusicRecording
  duration: PT6M0S
  duration ms: 360333
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: New Season
    type: MusicAlbum
    date published: 2011-09-07
  isrc code: JPV501101293
track: roam in octave (shinjuku june 2011 version)
  type: MusicRecording
  duration: PT6M38S
  duration ms: 398666
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: New Season
    type: MusicAlbum
    date published: 2011-09-07
  isrc code: JPV501101294

VIEW
type: MusicAlbum
date published: 2010-04-21
track: eye
  type: MusicRecording
  duration: PT6M6S
  duration ms: 366000
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: VIEW
    type: MusicAlbum
    date published: 2010-04-21
  isrc code: JPV501000009
track: rio the other
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223000
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: VIEW
    type: MusicAlbum
    date published: 2010-04-21
  isrc code: JPV501000010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T02:01:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8a19b16984089d2ae9200a0173fd1619da979341f429d94feb712943acf85372
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2SXIAkplawxx5n6CKl681I.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SXIAkplawxx5n6CKl681I
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8a19b16984089d2ae9200a0173fd1619da979341f429d94feb712943acf85372","isrc":"JPV501000010","name":"rio the other","registered_at":"2026-06-24T02:01:30Z","spotify_id":"2SXIAkplawxx5n6CKl681I","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a19b16984089d2ae9200a0173fd1619da979341f429d94feb712943acf85372. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2SXIAkplawxx5n6CKl681I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SXIAkplawxx5n6CKl681I.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x8a19b16984089d2ae9200a0173fd1619da979341f429d94feb712943acf85372","isrc":"JPV501000010","name":"rio the other","registered_at":"2026-06-24T02:01:30Z","spotify_id":"2SXIAkplawxx5n6CKl681I","type":"track"}
track: rara
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261000
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: VIEW
    type: MusicAlbum
    date published: 2010-04-21
  isrc code: JPV501000011
track: square bird
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235000
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: VIEW
    type: MusicAlbum
    date published: 2010-04-21
  isrc code: JPV501000012
track: shower beige
  type: MusicRecording
  duration: PT5M59S
  duration ms: 359000
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: VIEW
    type: MusicAlbum
    date published: 2010-04-21
  isrc code: JPV501000013
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T03:49:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc448ca3bc5475d337951a525547b78715719393c99228c8dfb2b54d3463ae1c6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6VHnco90T2G17jcyIn88lW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VHnco90T2G17jcyIn88lW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc448ca3bc5475d337951a525547b78715719393c99228c8dfb2b54d3463ae1c6","isrc":"JPV501000013","name":"shower beige","registered_at":"2026-06-28T03:49:52Z","spotify_id":"6VHnco90T2G17jcyIn88lW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc448ca3bc5475d337951a525547b78715719393c99228c8dfb2b54d3463ae1c6. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6VHnco90T2G17jcyIn88lW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VHnco90T2G17jcyIn88lW.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xc448ca3bc5475d337951a525547b78715719393c99228c8dfb2b54d3463ae1c6","isrc":"JPV501000013","name":"shower beige","registered_at":"2026-06-28T03:49:52Z","spotify_id":"6VHnco90T2G17jcyIn88lW","type":"track"}
track: cliche
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183000
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: VIEW
    type: MusicAlbum
    date published: 2010-04-21
  isrc code: JPV501000014
track: garden loy
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237000
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: VIEW
    type: MusicAlbum
    date published: 2010-04-21
  isrc code: JPV501000015
track: apres guerre
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280000
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: VIEW
    type: MusicAlbum
    date published: 2010-04-21
  isrc code: JPV501000016
track: crawler
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276000
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: VIEW
    type: MusicAlbum
    date published: 2010-04-21
  isrc code: JPV501000017
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T12:40:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7cf3366122d51b91da6418cb2da7385f13e9a3e166ebf8297172eb1074cce086
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4e5k6QCrAXC99nNSwVEv5r.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4e5k6QCrAXC99nNSwVEv5r
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cf3366122d51b91da6418cb2da7385f13e9a3e166ebf8297172eb1074cce086. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4e5k6QCrAXC99nNSwVEv5r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4e5k6QCrAXC99nNSwVEv5r.
    date published: 2026-07-02T11:34:59Z
track: a priori

a priori
type: MusicRecording
duration: PT3M38S
duration ms: 218200
explicit: false
by artist: Spangle Call Lilli Line
in album: VIEW
  type: MusicAlbum
  date published: 2010-04-21
isrc code: JPV501000018

PURPLE
type: MusicAlbum
date published: 2008-11-12
track: mai
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258105
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: PURPLE
    type: MusicAlbum
    date published: 2008-11-12
  isrc code: JPV500801774
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-12T01:40:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x34910e63a5fa04b114eb748fb20f44207f618f76839b381204a0d182cceedbf4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2ZMGtQatwFr5C2bO877xnn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZMGtQatwFr5C2bO877xnn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34910e63a5fa04b114eb748fb20f44207f618f76839b381204a0d182cceedbf4. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ZMGtQatwFr5C2bO877xnn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZMGtQatwFr5C2bO877xnn.
    date published: 2026-06-13T17:25:41Z
track: unknown
  type: MusicRecording
  duration: PT5M6S
  duration ms: 306120
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: PURPLE
    type: MusicAlbum
    date published: 2008-11-12
  isrc code: JPV500801775
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T17:07:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb09ad15f82647e550e88c8656ea83b3228b5bad22fb702b2781fde4b01869c9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5Yo9uVeyH3Z8T8eQLFekXl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Yo9uVeyH3Z8T8eQLFekXl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb09ad15f82647e550e88c8656ea83b3228b5bad22fb702b2781fde4b01869c9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Yo9uVeyH3Z8T8eQLFekXl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Yo9uVeyH3Z8T8eQLFekXl.
    date published: 2026-07-02T03:55:08Z
track: nm
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259040
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: PURPLE
    type: MusicAlbum
    date published: 2008-11-12
  isrc code: JPV500801776
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T13:50:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x120d461d3f30dd0710122304aac31e506f19aa5d449d5e0cebe4943e46e52975
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7BnCSNNmtvDDoBXkLU2SvM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BnCSNNmtvDDoBXkLU2SvM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x120d461d3f30dd0710122304aac31e506f19aa5d449d5e0cebe4943e46e52975. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7BnCSNNmtvDDoBXkLU2SvM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BnCSNNmtvDDoBXkLU2SvM.
    date published: 2026-06-13T17:25:41Z
track: rio
  type: MusicRecording
  duration: PT5M49S
  duration ms: 349453
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: PURPLE
    type: MusicAlbum
    date published: 2008-11-12
  isrc code: JPV500801777
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T16:29:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7e6af85bf90ac36efb04245f848452202453256d30e52634e9bd54a86002e5c5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4PU1SVOqptUvAqxRVJp7cD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PU1SVOqptUvAqxRVJp7cD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e6af85bf90ac36efb04245f848452202453256d30e52634e9bd54a86002e5c5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4PU1SVOqptUvAqxRVJp7cD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PU1SVOqptUvAqxRVJp7cD.
    date published: 2026-07-02T03:30:09Z
track: cast a spell on her
  type: MusicRecording
  duration: PT6M22S
  duration ms: 382733
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: PURPLE
    type: MusicAlbum
    date published: 2008-11-12
  isrc code: JPV500801778
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T17:32:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8353e9566f1873970afadbaec30f473224e828bea8fb7946729dbd69fe5986e6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: a portrait
track: sea
track: shell for mew
track: early monsoon
track: when we were
track: screen

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/63Gc02okIgL5XTbEiP4SpQ.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63Gc02okIgL5XTbEiP4SpQ

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x8353e9566f1873970afadbaec30f473224e828bea8fb7946729dbd69fe5986e6","isrc":"JPV500801778","name":"cast a spell on her","registered_at":"2026-06-07T17:32:14Z","spotify_id":"63Gc02okIgL5XTbEiP4SpQ","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8353e9566f1873970afadbaec30f473224e828bea8fb7946729dbd69fe5986e6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/63Gc02okIgL5XTbEiP4SpQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63Gc02okIgL5XTbEiP4SpQ.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x8353e9566f1873970afadbaec30f473224e828bea8fb7946729dbd69fe5986e6","isrc":"JPV500801778","name":"cast a spell on her","registered_at":"2026-06-07T17:32:14Z","spotify_id":"63Gc02okIgL5XTbEiP4SpQ","type":"track"}

a portrait
type: MusicRecording
duration: PT4M29S
duration ms: 269666
explicit: false
by artist: Spangle Call Lilli Line
in album: PURPLE
  type: MusicAlbum
  date published: 2008-11-12
isrc code: JPV500801779
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:35:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x81c4ba88601a6178b92f61cf1f6d9cd26e5cc23a34429e3adfbc3f7bda3ef505
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0Wik965oLlnwUiLnmaMZ4x.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Wik965oLlnwUiLnmaMZ4x
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x81c4ba88601a6178b92f61cf1f6d9cd26e5cc23a34429e3adfbc3f7bda3ef505","isrc":"JPV500801779","name":"a portrait","registered_at":"2026-06-20T17:35:37Z","spotify_id":"0Wik965oLlnwUiLnmaMZ4x","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81c4ba88601a6178b92f61cf1f6d9cd26e5cc23a34429e3adfbc3f7bda3ef505. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Wik965oLlnwUiLnmaMZ4x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Wik965oLlnwUiLnmaMZ4x.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x81c4ba88601a6178b92f61cf1f6d9cd26e5cc23a34429e3adfbc3f7bda3ef505","isrc":"JPV500801779","name":"a portrait","registered_at":"2026-06-20T17:35:37Z","spotify_id":"0Wik965oLlnwUiLnmaMZ4x","type":"track"}

sea
type: MusicRecording
duration: PT7M48S
duration ms: 468693
explicit: false
by artist: Spangle Call Lilli Line
in album: PURPLE
  type: MusicAlbum
  date published: 2008-11-12
isrc code: JPV500801780
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T03:12:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8cd69d660a8ea3f0a03e22a476fb2ae6846fdd2be66da79612411adb22116cd1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4c8UVaHsVz1whoaij4ATHk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4c8UVaHsVz1whoaij4ATHk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cd69d660a8ea3f0a03e22a476fb2ae6846fdd2be66da79612411adb22116cd1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4c8UVaHsVz1whoaij4ATHk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4c8UVaHsVz1whoaij4ATHk.
  date published: 2026-07-02T03:30:09Z

shell for mew
type: MusicRecording
duration: PT4M13S
duration ms: 253520
explicit: false
by artist: Spangle Call Lilli Line
in album: PURPLE
  type: MusicAlbum
  date published: 2008-11-12
isrc code: JPV500801781
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:32:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x929ec3c0957cdb7eb82ebfa7ca6c20ea4ccb772b9f4c9bfb152022517f7c75fd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/18fpTeO2dXadOPrvVTB8ap.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18fpTeO2dXadOPrvVTB8ap
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x929ec3c0957cdb7eb82ebfa7ca6c20ea4ccb772b9f4c9bfb152022517f7c75fd","isrc":"JPV500801781","name":"shell for mew","registered_at":"2026-06-20T17:32:33Z","spotify_id":"18fpTeO2dXadOPrvVTB8ap","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x929ec3c0957cdb7eb82ebfa7ca6c20ea4ccb772b9f4c9bfb152022517f7c75fd. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/18fpTeO2dXadOPrvVTB8ap.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18fpTeO2dXadOPrvVTB8ap.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x929ec3c0957cdb7eb82ebfa7ca6c20ea4ccb772b9f4c9bfb152022517f7c75fd","isrc":"JPV500801781","name":"shell for mew","registered_at":"2026-06-20T17:32:33Z","spotify_id":"18fpTeO2dXadOPrvVTB8ap","type":"track"}

early monsoon
type: MusicRecording
duration: PT2M15S
duration ms: 135173
explicit: false
by artist: Spangle Call Lilli Line
in album: PURPLE
  type: MusicAlbum
  date published: 2008-11-12
isrc code: JPV500801782
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:23:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x11d3a915167091f527d5b8a5c41522a2d417f3192bcf22f58f207bdb7c862a09
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1iCyic9oOP3Vd6df0aammd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iCyic9oOP3Vd6df0aammd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x11d3a915167091f527d5b8a5c41522a2d417f3192bcf22f58f207bdb7c862a09","isrc":"JPV500801782","name":"early monsoon","registered_at":"2026-06-25T05:23:54Z","spotify_id":"1iCyic9oOP3Vd6df0aammd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11d3a915167091f527d5b8a5c41522a2d417f3192bcf22f58f207bdb7c862a09. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1iCyic9oOP3Vd6df0aammd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iCyic9oOP3Vd6df0aammd.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x11d3a915167091f527d5b8a5c41522a2d417f3192bcf22f58f207bdb7c862a09","isrc":"JPV500801782","name":"early monsoon","registered_at":"2026-06-25T05:23:54Z","spotify_id":"1iCyic9oOP3Vd6df0aammd","type":"track"}

when we were
type: MusicRecording
duration: PT4M35S
duration ms: 275453
explicit: false
by artist: Spangle Call Lilli Line
in album: PURPLE
  type: MusicAlbum
  date published: 2008-11-12
isrc code: JPV500801783

screen
type: MusicRecording
duration: PT3M31S
duration ms: 211226
explicit: false
by artist: Spangle Call Lilli Line
in album: PURPLE
  type: MusicAlbum
  date published: 2008-11-12
isrc code: JPV500801784
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T02:04:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4f19970f623b02d06b5366542b7cc814bacf96db6de53725128d074e902d83d4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5Fyj38JI4K0y139r4uOgDO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Fyj38JI4K0y139r4uOgDO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f19970f623b02d06b5366542b7cc814bacf96db6de53725128d074e902d83d4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Fyj38JI4K0y139r4uOgDO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Fyj38JI4K0y139r4uOgDO.
  date published: 2026-07-02T03:55:08Z

ISOLATION
type: MusicAlbum
date published: 2008-09-24
track: inc.
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268160
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ISOLATION
    type: MusicAlbum
    date published: 2008-09-24
  isrc code: JPV500801390
track: roam in octave
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284893
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ISOLATION
    type: MusicAlbum
    date published: 2008-09-24
  isrc code: JPV500801391
track: it remains to be seen
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202440
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ISOLATION
    type: MusicAlbum
    date published: 2008-09-24
  isrc code: JPV500801392
track: quiet warp
  type: MusicRecording
  duration: PT5M23S
  duration ms: 323706
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ISOLATION
    type: MusicAlbum
    date published: 2008-09-24
  isrc code: JPV500801393
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T12:38:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x44664defa6960674ce0805f8e9a1c52495633d2bb8a7e286805028c8051a223c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2eoyWesjnSjzz5FY1E2aeu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eoyWesjnSjzz5FY1E2aeu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x44664defa6960674ce0805f8e9a1c52495633d2bb8a7e286805028c8051a223c","isrc":"JPV500801393","name":"quiet warp","registered_at":"2026-06-26T12:38:56Z","spotify_id":"2eoyWesjnSjzz5FY1E2aeu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44664defa6960674ce0805f8e9a1c52495633d2bb8a7e286805028c8051a223c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2eoyWesjnSjzz5FY1E2aeu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eoyWesjnSjzz5FY1E2aeu.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x44664defa6960674ce0805f8e9a1c52495633d2bb8a7e286805028c8051a223c","isrc":"JPV500801393","name":"quiet warp","registered_at":"2026-06-26T12:38:56Z","spotify_id":"2eoyWesjnSjzz5FY1E2aeu","type":"track"}
track: perspective
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239066
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ISOLATION
    type: MusicAlbum
    date published: 2008-09-24
  isrc code: JPV500801394
track: Russian Gothic bold
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316453
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ISOLATION
    type: MusicAlbum
    date published: 2008-09-24
  isrc code: JPV500801395
track: short films
  type: MusicRecording
  duration: PT5M50S
  duration ms: 350760
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ISOLATION
    type: MusicAlbum
    date published: 2008-09-24
  isrc code: JPV500801396
track: an
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269893
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ISOLATION
    type: MusicAlbum
    date published: 2008-09-24
  isrc code: JPV500801397

TRACE
type: MusicAlbum
date published: 2006-07-01
track: ttyy
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175173
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: TRACE
    type: MusicAlbum
    date published: 2006-07-01
  isrc code: JPPS00500070
track: mila
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227733
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: TRACE
    type: MusicAlbum
    date published: 2006-07-01
  isrc code: JPPS00500080
track: U－Lite
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179200
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: TRACE
    type: MusicAlbum
    date published: 2006-07-01
  isrc code: JPPS00500090
track: corner
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297400
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: TRACE
    type: MusicAlbum
    date published: 2006-07-01
  isrc code: JPPS00500100
track: canaria
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266266
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: TRACE
    type: MusicAlbum
    date published: 2006-07-01
  isrc code: JPPS00500110
track: reappearing rig
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279066
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: TRACE
    type: MusicAlbum
    date published: 2006-07-01
  isrc code: JPPS00500120
track: stereo
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307560
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: TRACE
    type: MusicAlbum
    date published: 2006-07-01
  isrc code: JPPS00500130
track: R.G.B.
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262600
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: TRACE
    type: MusicAlbum
    date published: 2006-07-01
  isrc code: JPPS00500140
track: sugar
  type: MusicRecording
  duration: PT6M29S
  duration ms: 389800
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: TRACE
    type: MusicAlbum
    date published: 2006-07-01
  isrc code: JPPS00500150

FOR INSTALLATION
type: MusicAlbum
date published: 2006-02-09
track: limi side schedule
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267626
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: FOR INSTALLATION
    type: MusicAlbum
    date published: 2006-02-09
  isrc code: JPPS00500530
track: sss*urp...?
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216773
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: FOR INSTALLATION
    type: MusicAlbum
    date published: 2006-02-09
  isrc code: JPPS00500540
track: ff wave length gg
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278466
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: FOR INSTALLATION
    type: MusicAlbum
    date published: 2006-02-09
  isrc code: JPPS00500550
track: with in zz/oo!!
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189866
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: FOR INSTALLATION
    type: MusicAlbum
    date published: 2006-02-09
  isrc code: JPPS00500560
track: Appetite
  type: MusicRecording
  duration: PT5M40S
  duration ms: 340626
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: FOR INSTALLATION
    type: MusicAlbum
    date published: 2006-02-09
  isrc code: JPPS00400220
track: telephone
  type: MusicRecording
  duration: PT6M49S
  duration ms: 409200
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: FOR INSTALLATION
    type: MusicAlbum
    date published: 2006-02-09
  isrc code: JPPS00500570
track: DUB
  type: MusicRecording
  duration: PT5M2S
  duration ms: 302506
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: FOR INSTALLATION
    type: MusicAlbum
    date published: 2006-02-09
  isrc code: JPPS00500580

or
type: MusicAlbum
date published: 1970-01-01
track: piano
  type: MusicRecording
  duration: PT7M25S
  duration ms: 445733
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: or
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: JPPSO0301150
track: rrr
  type: MusicRecording
  duration: PT5M32S
  duration ms: 332360
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: or
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: JPPSO0301160
track: dism
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264640
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: or
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: JPPSO0301170
track: B
  type: MusicRecording
  duration: PT7M33S
  duration ms: 453000
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: or
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: JPPSO0301180
track: nano
  type: MusicRecording
  duration: PT6M43S
  duration ms: 403400
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: or
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: JPPSO0301190
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T14:22:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5d52f1a5c76e4620a54d6a1ef129d1cb2908fd42cd01f6d6ae090532f430a61c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5gwYM3pn9AwolZ4IEbSIOb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gwYM3pn9AwolZ4IEbSIOb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d52f1a5c76e4620a54d6a1ef129d1cb2908fd42cd01f6d6ae090532f430a61c. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gwYM3pn9AwolZ4IEbSIOb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gwYM3pn9AwolZ4IEbSIOb.
    date published: 2026-07-02T11:38:34Z
track: ma
  type: MusicRecording
  duration: PT5M58S
  duration ms: 358293
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: or
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: JPPSO0301200
track: metro
  type: MusicRecording
  duration: PT6M40S
  duration ms: 400973
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: or
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: JPPSO0301210
track: carb cola
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274600
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: or
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: JPPSO0301220
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T11:17:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x020f22e7c100c3becbde0cde26ddc7cb1c8a1ae14d8f05028713c7de7a9b1491
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5DZ54CiBnipIAVUUgTwWB1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DZ54CiBnipIAVUUgTwWB1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x020f22e7c100c3becbde0cde26ddc7cb1c8a1ae14d8f05028713c7de7a9b1491","isrc":"JPPSO0301220","name":"carb cola","registered_at":"2026-06-26T11:17:52Z","spotify_id":"5DZ54CiBnipIAVUUgTwWB1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x020f22e7c100c3becbde0cde26ddc7cb1c8a1ae14d8f05028713c7de7a9b1491. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5DZ54CiBnipIAVUUgTwWB1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DZ54CiBnipIAVUUgTwWB1.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x020f22e7c100c3becbde0cde26ddc7cb1c8a1ae14d8f05028713c7de7a9b1491","isrc":"JPPSO0301220","name":"carb cola","registered_at":"2026-06-26T11:17:52Z","spotify_id":"5DZ54CiBnipIAVUUgTwWB1","type":"track"}
track: ice track
  type: MusicRecording
  duration: PT7M41S
  duration ms: 461733
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: or
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: JPPSO0301230
track: soto
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265160
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: or
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: JPPSO0301240

nanae
type: MusicAlbum
date published: 2002-11-10
track: Intro
  type: MusicRecording
  duration: PT0M30S
  duration ms: 30200
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: nanae
    type: MusicAlbum
    date published: 2002-11-10
  isrc code: JPV500601082
track: E
  type: MusicRecording
  duration: PT8M30S
  duration ms: 510813
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: nanae
    type: MusicAlbum
    date published: 2002-11-10
  isrc code: JPV500601083
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T05:25:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xda1353ecaa3c5365748011da96ca313052c22de02adff27120b477ff3105a059
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1zbDElMFM8bORRH7rGGB3Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zbDElMFM8bORRH7rGGB3Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda1353ecaa3c5365748011da96ca313052c22de02adff27120b477ff3105a059. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1zbDElMFM8bORRH7rGGB3Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zbDElMFM8bORRH7rGGB3Q.
    date published: 2026-07-02T05:09:12Z
track: Lilidisco
  type: MusicRecording
  duration: PT6M18S
  duration ms: 378013
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: nanae
    type: MusicAlbum
    date published: 2002-11-10
  isrc code: JPV500601084
track: Veek
  type: MusicRecording
  duration: PT7M38S
  duration ms: 458013
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: nanae
    type: MusicAlbum
    date published: 2002-11-10
  isrc code: JPV500601085
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T11:53:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb5307a4acce1bfd758184eb29e95d9aed2fc3a446de2a2037f969c22f2b4d743
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 954130
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/954130
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4SgdigLb9vL1AddJ583G9G.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SgdigLb9vL1AddJ583G9G
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-17T19:50:47Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5307a4acce1bfd758184eb29e95d9aed2fc3a446de2a2037f969c22f2b4d743. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:50:47Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4SgdigLb9vL1AddJ583G9G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SgdigLb9vL1AddJ583G9G.
    date published: 2026-06-17T19:50:47Z
track: High Circle Terra
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307013
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: nanae
    type: MusicAlbum
    date published: 2002-11-10
  isrc code: JPV500601086
track: Crawl
  type: MusicRecording
  duration: PT5M19S
  duration ms: 319013
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: nanae
    type: MusicAlbum
    date published: 2002-11-10
  isrc code: JPV500601087
track: Set Me
  type: MusicRecording
  duration: PT7M42S
  duration ms: 462013
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: nanae
    type: MusicAlbum
    date published: 2002-11-10
  isrc code: JPV500601088
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T05:14:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08dbfcf83618f45756f4b4f244c8a944e28e31c8e4b87d3d0d90bec82750ee0b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/65eWrcV2I9eZQDpyU1F8B6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65eWrcV2I9eZQDpyU1F8B6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x08dbfcf83618f45756f4b4f244c8a944e28e31c8e4b87d3d0d90bec82750ee0b","isrc":"JPV500601088","name":"Set Me","registered_at":"2026-06-25T05:14:40Z","spotify_id":"65eWrcV2I9eZQDpyU1F8B6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08dbfcf83618f45756f4b4f244c8a944e28e31c8e4b87d3d0d90bec82750ee0b. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65eWrcV2I9eZQDpyU1F8B6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65eWrcV2I9eZQDpyU1F8B6.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x08dbfcf83618f45756f4b4f244c8a944e28e31c8e4b87d3d0d90bec82750ee0b","isrc":"JPV500601088","name":"Set Me","registered_at":"2026-06-25T05:14:40Z","spotify_id":"65eWrcV2I9eZQDpyU1F8B6","type":"track"}
track: Low Light
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250000
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: nanae
    type: MusicAlbum
    date published: 2002-11-10
  isrc code: JPV500601089
track: BP
  type: MusicRecording
  duration: PT5M50S
  duration ms: 350013
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: nanae
    type: MusicAlbum
    date published: 2002-11-10
  isrc code: JPV500601090
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Asfalt

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-26T15:35:15+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x17eb11f0f6d0a92de6f343779d7dc3c4f1374017f59e7fd92964e1b1c68addb0

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956351

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956351

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/42pjLen60bdWVwvqYlTYBj.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42pjLen60bdWVwvqYlTYBj

OTSTimestamp
type: PropertyValue
value: 2026-07-02T11:38:34Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17eb11f0f6d0a92de6f343779d7dc3c4f1374017f59e7fd92964e1b1c68addb0. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/42pjLen60bdWVwvqYlTYBj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42pjLen60bdWVwvqYlTYBj.
date published: 2026-07-02T11:38:34Z

Asfalt
type: MusicRecording
duration: PT6M55S
duration ms: 415226
explicit: false
by artist: Spangle Call Lilli Line
in album: nanae
  type: MusicAlbum
  date published: 2002-11-10
isrc code: JPV500601091

Spangle call Lilli line
type: MusicAlbum
date published: 2001-03-25
track: normal star
  type: MusicRecording
  duration: PT6M30S
  duration ms: 390066
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Spangle call Lilli line
    type: MusicAlbum
    date published: 2001-03-25
  isrc code: JPV500601074
track: IRIE (Remastered 2020)
  type: MusicRecording
  duration: PT5M14S
  duration ms: 314573
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Spangle call Lilli line
    type: MusicAlbum
    date published: 2001-03-25
  isrc code: JPV500601075
track: new crawl
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249773
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Spangle call Lilli line
    type: MusicAlbum
    date published: 2001-03-25
  isrc code: JPV500601076
track: under north sour
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230066
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Spangle call Lilli line
    type: MusicAlbum
    date published: 2001-03-25
  isrc code: JPV500601077
track: error slow (Remastered 2020)
  type: MusicRecording
  duration: PT8M59S
  duration ms: 539186
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Spangle call Lilli line
    type: MusicAlbum
    date published: 2001-03-25
  isrc code: JPV500601078
track: August ( 8 )
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243760
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Spangle call Lilli line
    type: MusicAlbum
    date published: 2001-03-25
  isrc code: JPV500601079
track: ( untitlled )
  type: MusicRecording
  duration: PT0M31S
  duration ms: 31333
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Spangle call Lilli line
    type: MusicAlbum
    date published: 2001-03-25
  isrc code: JPV500601080
track: UF
  type: MusicRecording
  duration: PT10M49S
  duration ms: 649533
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: Spangle call Lilli line
    type: MusicAlbum
    date published: 2001-03-25
  isrc code: JPV500601081

ira
type: MusicAlbum
date published: 2022-10-26
track: ira
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182680
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: ira
    type: MusicAlbum
    date published: 2022-10-26
  isrc code: JPV502200524
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T14:57:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe8f97e3b4853394f34a2d12f7171e7e88b9efffc8698d04563d820bb8b259354
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7AwHsYxLFMFrrpU7ykqfWJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AwHsYxLFMFrrpU7ykqfWJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f97e3b4853394f34a2d12f7171e7e88b9efffc8698d04563d820bb8b259354. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7AwHsYxLFMFrrpU7ykqfWJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AwHsYxLFMFrrpU7ykqfWJ.
    date published: 2026-07-08T03:53:27Z

lean forward
type: MusicAlbum
date published: 2022-06-17
track: lean forward
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270108
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: lean forward
    type: MusicAlbum
    date published: 2022-06-17
  isrc code: JPV502200294
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T17:32:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbc4015500beed6d0ddefa180f489ec91f433f2ce1556575d37ee749a7c9b486a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956891
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6YXm0b3TVVGOz1K82ye05R.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YXm0b3TVVGOz1K82ye05R
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:16:32Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbc4015500beed6d0ddefa180f489ec91f433f2ce1556575d37ee749a7c9b486a","isrc":"JPV502200294","name":"lean forward","registered_at":"2026-06-20T17:32:55Z","spotify_id":"6YXm0b3TVVGOz1K82ye05R","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc4015500beed6d0ddefa180f489ec91f433f2ce1556575d37ee749a7c9b486a. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6YXm0b3TVVGOz1K82ye05R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YXm0b3TVVGOz1K82ye05R.
    date published: 2026-07-06T07:16:32Z
    text: {"copyright_id":"0xbc4015500beed6d0ddefa180f489ec91f433f2ce1556575d37ee749a7c9b486a","isrc":"JPV502200294","name":"lean forward","registered_at":"2026-06-20T17:32:55Z","spotify_id":"6YXm0b3TVVGOz1K82ye05R","type":"track"}

she is
type: MusicAlbum
date published: 2021-12-22
track: she is
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190354
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: she is
    type: MusicAlbum
    date published: 2021-12-22
  isrc code: JPV502100600
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T00:26:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2uTLUVK1m5ZhttIQnMRmEQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uTLUVK1m5ZhttIQnMRmEQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da","isrc":"JPV502100600","name":"she is","registered_at":"2026-06-23T00:26:28Z","spotify_id":"2uTLUVK1m5ZhttIQnMRmEQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2uTLUVK1m5ZhttIQnMRmEQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uTLUVK1m5ZhttIQnMRmEQ.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da","isrc":"JPV502100600","name":"she is","registered_at":"2026-06-23T00:26:28Z","spotify_id":"2uTLUVK1m5ZhttIQnMRmEQ","type":"track"}

near you
type: MusicAlbum
date published: 2021-06-30
track: near you - z-mix
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222235
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: near you
    type: MusicAlbum
    date published: 2021-06-30
  isrc code: JPV502100337
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T05:13:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5GxxAMis3p3YFuDCCK8aPJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GxxAMis3p3YFuDCCK8aPJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f","isrc":"JPV502100337","name":"near you - z-mix","registered_at":"2026-06-25T05:13:40Z","spotify_id":"5GxxAMis3p3YFuDCCK8aPJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5GxxAMis3p3YFuDCCK8aPJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GxxAMis3p3YFuDCCK8aPJ.
    date published: 2026-07-06T06:56:49Z
    text: {"copyright_id":"0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f","isrc":"JPV502100337","name":"near you - z-mix","registered_at":"2026-06-25T05:13:40Z","spotify_id":"5GxxAMis3p3YFuDCCK8aPJ","type":"track"}

after squall
type: MusicAlbum
date published: 2021-02-10
track: after squall
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281853
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: after squall
    type: MusicAlbum
    date published: 2021-02-10
  isrc code: JPV502100047

epic
type: MusicAlbum
date published: 2021-01-06
track: epic
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207815
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: epic
    type: MusicAlbum
    date published: 2021-01-06
  isrc code: JPV502001009

mio
type: MusicAlbum
date published: 2019-01-09
track: mio
  type: MusicRecording
  duration: PT6M8S
  duration ms: 368586
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: mio
    type: MusicAlbum
    date published: 2019-01-09

forest at the head of a river
type: MusicAlbum
date published: 2010-06-23
track: zola
  type: MusicRecording
  duration: PT9M56S
  duration ms: 596533
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: forest at the head of a river
    type: MusicAlbum
    date published: 2010-06-23
  isrc code: JPV501000135
track: sea of lights
  type: MusicRecording
  duration: PT5M23S
  duration ms: 323866
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: forest at the head of a river
    type: MusicAlbum
    date published: 2010-06-23
track: em
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267546
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: forest at the head of a river
    type: MusicAlbum
    date published: 2010-06-23
track: cobalt
  type: MusicRecording
  duration: PT6M58S
  duration ms: 418613
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: forest at the head of a river
    type: MusicAlbum
    date published: 2010-06-23
  isrc code: JPV501000138
track: out of sight
  type: MusicRecording
  duration: PT8M16S
  duration ms: 496800
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: forest at the head of a river
    type: MusicAlbum
    date published: 2010-06-23
  isrc code: JPV501000139
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T03:41:57+00:00
track: univocal
  type: MusicRecording
  duration: PT14M23S
  duration ms: 863373
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: forest at the head of a river
    type: MusicAlbum
    date published: 2010-06-23
  isrc code: JPV501000140

dreamer
type: MusicAlbum
date published: 2010-03-17
track: dreamer
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268613
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: dreamer
    type: MusicAlbum
    date published: 2010-03-17
  isrc code: JPV500903248
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:26:22+00:00
track: dreamer (Other Arrange Ver.)
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247533
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: dreamer
    type: MusicAlbum
    date published: 2010-03-17
  isrc code: JPV500903249
track: nano (Piano Arrange)
  type: MusicRecording
  duration: PT5M53S
  duration ms: 353333
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: dreamer
    type: MusicAlbum
    date published: 2010-03-17
  isrc code: JPV500903250
track: nano (Hiroshi Kawanabe Dubmosphere remix)
  type: MusicRecording
  duration: PT8M10S
  duration ms: 490933
  explicit: false
  by artist: Spangle Call Lilli Line
  in album: dreamer
    type: MusicAlbum
    date published: 2010-03-17

ira
type: MusicRecording
duration: PT3M2S
duration ms: 182680
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502200524
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:57:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe8f97e3b4853394f34a2d12f7171e7e88b9efffc8698d04563d820bb8b259354
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0KYVYyEm5Ae8y1dNUPCRX1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KYVYyEm5Ae8y1dNUPCRX1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f97e3b4853394f34a2d12f7171e7e88b9efffc8698d04563d820bb8b259354. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0KYVYyEm5Ae8y1dNUPCRX1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KYVYyEm5Ae8y1dNUPCRX1.
  date published: 2026-06-13T17:25:41Z

suddenly
type: MusicRecording
duration: PT4M49S
duration ms: 289560
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502200603
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T13:49:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5330427963d54b766ef53dab538c069015418bd3374284c1375d038df2aa6469
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/60H06Uwpf1K7ZSzIPXloZr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60H06Uwpf1K7ZSzIPXloZr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5330427963d54b766ef53dab538c069015418bd3374284c1375d038df2aa6469. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/60H06Uwpf1K7ZSzIPXloZr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60H06Uwpf1K7ZSzIPXloZr.
  date published: 2026-06-13T17:25:41Z

btica
type: MusicRecording
duration: PT3M32S
duration ms: 212786
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502200604
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:37:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ae67dd7d1acd0b9e7ec2c77a1e514feb7adb80a032d20e62772bac2f33616d5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/62N7R1aFgQ4Hw9lG1vIWOW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62N7R1aFgQ4Hw9lG1vIWOW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ae67dd7d1acd0b9e7ec2c77a1e514feb7adb80a032d20e62772bac2f33616d5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/62N7R1aFgQ4Hw9lG1vIWOW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62N7R1aFgQ4Hw9lG1vIWOW.
  date published: 2026-07-02T03:55:08Z

am
type: MusicRecording
duration: PT1M30S
duration ms: 90320
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502200605
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:40:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf8bed09b1436ba939e6b6610f23f2904117f2237c690b16ca912a7c1e42735b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ljfM7ZKyh2nmsn3MelGVu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ljfM7ZKyh2nmsn3MelGVu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf8bed09b1436ba939e6b6610f23f2904117f2237c690b16ca912a7c1e42735b. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ljfM7ZKyh2nmsn3MelGVu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ljfM7ZKyh2nmsn3MelGVu.
  date published: 2026-07-02T16:51:38Z

She Is
type: MusicRecording
duration: PT3M10S
duration ms: 190560
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502100600
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T00:26:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2yH2VmdvaWPP5he6h89qGQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yH2VmdvaWPP5he6h89qGQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da","isrc":"JPV502100600","name":"She Is","registered_at":"2026-06-23T00:26:28Z","spotify_id":"2yH2VmdvaWPP5he6h89qGQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2yH2VmdvaWPP5he6h89qGQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yH2VmdvaWPP5he6h89qGQ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da","isrc":"JPV502100600","name":"She Is","registered_at":"2026-06-23T00:26:28Z","spotify_id":"2yH2VmdvaWPP5he6h89qGQ","type":"track"}

lean forward
type: MusicRecording
duration: PT4M30S
duration ms: 270173
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502200294
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:32:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc4015500beed6d0ddefa180f489ec91f433f2ce1556575d37ee749a7c9b486a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/237VV7iJvzPvTncvvhxi0y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/237VV7iJvzPvTncvvhxi0y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc4015500beed6d0ddefa180f489ec91f433f2ce1556575d37ee749a7c9b486a","isrc":"JPV502200294","name":"lean forward","registered_at":"2026-06-20T17:32:55Z","spotify_id":"237VV7iJvzPvTncvvhxi0y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc4015500beed6d0ddefa180f489ec91f433f2ce1556575d37ee749a7c9b486a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/237VV7iJvzPvTncvvhxi0y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/237VV7iJvzPvTncvvhxi0y.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbc4015500beed6d0ddefa180f489ec91f433f2ce1556575d37ee749a7c9b486a","isrc":"JPV502200294","name":"lean forward","registered_at":"2026-06-20T17:32:55Z","spotify_id":"237VV7iJvzPvTncvvhxi0y","type":"track"}

Chroma
type: MusicRecording
duration: PT3M19S
duration ms: 199466
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502200606
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:37:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x03b5e4ebe447bd9e0c56141b19a0270620cfc7e18efd70ec2232500bf717d9fa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1fW9DlrlV1WrkmEm21hbbK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fW9DlrlV1WrkmEm21hbbK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03b5e4ebe447bd9e0c56141b19a0270620cfc7e18efd70ec2232500bf717d9fa. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1fW9DlrlV1WrkmEm21hbbK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fW9DlrlV1WrkmEm21hbbK.
  date published: 2026-07-02T11:34:59Z

reillin
type: MusicRecording
duration: PT2M48S
duration ms: 168306
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502200607
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T22:24:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2eb65c3b680b6a5e607256a39ca5876cdbd6e6c868fc9d7c26b7b0b17e366643
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4OrLBLdICt1Z0aSLFkCduR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OrLBLdICt1Z0aSLFkCduR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eb65c3b680b6a5e607256a39ca5876cdbd6e6c868fc9d7c26b7b0b17e366643. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4OrLBLdICt1Z0aSLFkCduR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OrLBLdICt1Z0aSLFkCduR.
  date published: 2026-07-02T03:30:09Z

pm
type: MusicRecording
duration: PT1M34S
duration ms: 94160
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502200608
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T17:05:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ccf32b0845a599eab2f5dc195b96b8a58dc727878fecd5edfd748036111bc0a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4rcC7OpFEMs4z3baVM0GpQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rcC7OpFEMs4z3baVM0GpQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ccf32b0845a599eab2f5dc195b96b8a58dc727878fecd5edfd748036111bc0a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4rcC7OpFEMs4z3baVM0GpQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rcC7OpFEMs4z3baVM0GpQ.
  date published: 2026-07-02T03:55:08Z

near you - z-mix
type: MusicRecording
duration: PT3M42S
duration ms: 222240
explicit: false
by artist: Spangle Call Lilli Line
in album: Ampersand
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPV502100337
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:13:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2rgEcOFSEgucBWI0zTCXTE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rgEcOFSEgucBWI0zTCXTE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f","isrc":"JPV502100337","name":"near you - z-mix","registered_at":"2026-06-25T05:13:40Z","spotify_id":"2rgEcOFSEgucBWI0zTCXTE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2rgEcOFSEgucBWI0zTCXTE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rgEcOFSEgucBWI0zTCXTE.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f","isrc":"JPV502100337","name":"near you - z-mix","registered_at":"2026-06-25T05:13:40Z","spotify_id":"2rgEcOFSEgucBWI0zTCXTE","type":"track"}

after squall
type: MusicRecording
duration: PT4M41S
duration ms: 281853
explicit: false
by artist: Spangle Call Lilli Line
in album: Remember
  type: MusicAlbum
  date published: 2021-03-03
isrc code: JPV502100047

epic
type: MusicRecording
duration: PT3M27S
duration ms: 207815
explicit: false
by artist: Spangle Call Lilli Line
in album: Remember
  type: MusicAlbum
  date published: 2021-03-03
isrc code: JPV502001008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:41:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd497b890cad07cacc07368a5c17bd0e72a9652e1969a2be054f428a10af48296
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1rLEfx5td6jSkJ8bkw5jEP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rLEfx5td6jSkJ8bkw5jEP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd497b890cad07cacc07368a5c17bd0e72a9652e1969a2be054f428a10af48296. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rLEfx5td6jSkJ8bkw5jEP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rLEfx5td6jSkJ8bkw5jEP.
  date published: 2026-07-02T16:51:38Z

millim
type: MusicRecording
duration: PT2M23S
duration ms: 143733
explicit: false
by artist: Spangle Call Lilli Line
in album: Remember
  type: MusicAlbum
  date published: 2021-03-03
isrc code: JPV502100056
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:41:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe0369e7de3f44a69eef10073ceab7d187f6fb2684f23c8478baecfa34cbca71c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7A2QP8PfwkngHuGn1UJKvu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7A2QP8PfwkngHuGn1UJKvu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0369e7de3f44a69eef10073ceab7d187f6fb2684f23c8478baecfa34cbca71c. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7A2QP8PfwkngHuGn1UJKvu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7A2QP8PfwkngHuGn1UJKvu.
  date published: 2026-07-02T16:51:38Z

zou
type: MusicRecording
duration: PT3M53S
duration ms: 233428
explicit: false
by artist: Spangle Call Lilli Line
in album: Remember
  type: MusicAlbum
  date published: 2021-03-03
isrc code: JPV502100057
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:42:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x466de0d5a69136eaf0c26a2d63f24dd93c5ea615d72ed372954411fdd10bb4cf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0P2idl8q9DenPiGPGvLbTB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0P2idl8q9DenPiGPGvLbTB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x466de0d5a69136eaf0c26a2d63f24dd93c5ea615d72ed372954411fdd10bb4cf. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0P2idl8q9DenPiGPGvLbTB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0P2idl8q9DenPiGPGvLbTB.
  date published: 2026-07-02T16:51:38Z

april
type: MusicRecording
duration: PT2M59S
duration ms: 179453
explicit: false
by artist: Spangle Call Lilli Line
in album: Remember
  type: MusicAlbum
  date published: 2021-03-03
isrc code: JPV502100058
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T17:05:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbcb1787dd983962d228c17848ab28d642f6632856a2f2611d486c883610ae897
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3pFtuwPmPNHIFHIcr5DYNq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pFtuwPmPNHIFHIcr5DYNq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcb1787dd983962d228c17848ab28d642f6632856a2f2611d486c883610ae897. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3pFtuwPmPNHIFHIcr5DYNq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pFtuwPmPNHIFHIcr5DYNq.
  date published: 2026-07-02T03:55:08Z

said and done
type: MusicRecording
duration: PT4M22S
duration ms: 262164
explicit: false
by artist: Spangle Call Lilli Line
in album: Remember
  type: MusicAlbum
  date published: 2021-03-03
isrc code: JPV502100059
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:41:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6ed9573cc4633675c494efcf2264870f17d8e8cef54df4946ba2f1a8eda54404
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0zjYlD1zi7uMPTrQ6wp0mT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zjYlD1zi7uMPTrQ6wp0mT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6ed9573cc4633675c494efcf2264870f17d8e8cef54df4946ba2f1a8eda54404","isrc":"JPV502100059","name":"said and done","registered_at":"2026-06-28T03:41:16Z","spotify_id":"0zjYlD1zi7uMPTrQ6wp0mT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ed9573cc4633675c494efcf2264870f17d8e8cef54df4946ba2f1a8eda54404. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0zjYlD1zi7uMPTrQ6wp0mT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zjYlD1zi7uMPTrQ6wp0mT.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x6ed9573cc4633675c494efcf2264870f17d8e8cef54df4946ba2f1a8eda54404","isrc":"JPV502100059","name":"said and done","registered_at":"2026-06-28T03:41:16Z","spotify_id":"0zjYlD1zi7uMPTrQ6wp0mT","type":"track"}

maleana
type: MusicRecording
duration: PT1M53S
duration ms: 113485
explicit: false
by artist: Spangle Call Lilli Line
in album: Remember
  type: MusicAlbum
  date published: 2021-03-03
isrc code: JPV502100060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T17:07:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed8faeabcb1a572bb665e8db47cde6588a5c885d9eddbb6d948b8d8a3cd25317
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7Jj5BPPc6S5PWI0yDcRqYD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Jj5BPPc6S5PWI0yDcRqYD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed8faeabcb1a572bb665e8db47cde6588a5c885d9eddbb6d948b8d8a3cd25317. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7Jj5BPPc6S5PWI0yDcRqYD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Jj5BPPc6S5PWI0yDcRqYD.
  date published: 2026-07-02T03:55:08Z

near you
type: MusicRecording
duration: PT3M30S
duration ms: 210643
explicit: false
by artist: Spangle Call Lilli Line
in album: Remember
  type: MusicAlbum
  date published: 2021-03-03
isrc code: JPV502100061

nano (single version remastered 2020)
type: MusicRecording
duration: PT5M28S
duration ms: 328640
explicit: false
by artist: Spangle Call Lilli Line
in album: SCLL
  type: MusicAlbum
  date published: 2020-02-05
isrc code: JPJ902102690

IRIE (Remastered 2020)
type: MusicRecording
duration: PT5M14S
duration ms: 314573
explicit: false
by artist: Spangle Call Lilli Line
in album: SCLL
  type: MusicAlbum
  date published: 2020-02-05
isrc code: JPV500601075